638447613

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{11717}}^1$

素因数の和:12204

約数の個数: 16

約数和(自身を含む): 874069056

約数和(自身を除く): 235621443

約数列:

[1, 3, 41, 123, 443, 1329, 11717, 18163, 35151, 54489, 480397, 1441191, 5190631, 15571893, 212815871, 638447613]

約数ペア:

[(1, 638447613), (3, 212815871), (41, 15571893), (123, 5190631), (443, 1441191), (1329, 480397), (11717, 54489), (18163, 35151)]